I recommend this YouTube tour of the Lower East Side conducted by the Tenement Museum, called "How to Build a Neighborhood: An Architectural Exploration of the Lower East Side."
They covered six building, some old, some new, some both, some commercial & this one (photo), a Federal-style rowhouse dating from 1830s. Most of these were torn down to build tenements, which could house more workers, and many of those were eventually replaced by high rises and projects.
Who knows, if New York ever fails, maybe one day we'll have homes like these again.